• Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic ... to a government contract, this specific position requires US Citizenship, **ACTIVE TS / SCI w/ Polygraph clearance is REQUIRED** **Education:** + Bachelor's degree… more
    M. C. Dean (10/23/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE)... Security Clearance: Candidates must possess an active TS / SCI clearance with polygraph * Technical Expertise:… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Information Systems Security

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The ... Information Systems Security Engineer shall...Information Systems Security Engineer ...8570 compliance with IASAE Level 2 is required. Required Clearance: TS / SCI w/polygraph Synergy ECP, a platform company… more
    Synergy ECP (09/18/25)
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  • Information System Security

    BEAT LLC (Linthicum Heights, MD)
    …Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security + or higher Salary: ... - $200k Job Description BEAT is looking for a Security Engineer /Architect. Candidate will be required to...+ Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse… more
    BEAT LLC (12/09/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in...design, implementation, procurement and maintenance of network infrastructure** **Active TS / SCI with required polygraph** - ** **… more
    CACI International (12/02/25)
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  • Senior Information Systems Security

    Parsons Corporation (Colorado Springs, CO)
    Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI...Azure platforms ** Security Clearance Requirement:** An active Top Secret SCI security more
    Parsons Corporation (10/11/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... as Nmap, Nessus, and tcpdump. **Clearance Requirements:** + Must have a current/active TS / SCI with CI Polygraph. **Physical Requirements:** + The person in this… more
    ManTech (12/13/25)
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  • Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center...clearance. + The ability to obtain and maintain a TS / SCI clearance. + All work is performed… more
    CACI International (11/25/25)
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  • Cyber Security Engineer (Elastic…

    CACI International (Hampton, VA)
    Cyber Security Engineer (Elastic SME) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee ... **The Opportunity:** Join our dynamic team as a Cyber Security Engineer at the DCGS Management Center...Linux operating systems in enterprise environments. **Qualifications:** _Required:_ + Top Secret / SCI clearance + Bachelor's… more
    CACI International (10/28/25)
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  • TS / SCI Security

    Insight Global (Montgomery, AL)
    …(PCNSA) -IAT-II certification - TS - SCI Eligible -Palo Alto Networks Certified Network Security Engineer (PCNSE) Conversion Salary: $109,239.00 ... Job Description Insight Global is looking for a Network Security professional, for a government contract. These individuals will be working on a military base doing… more
    Insight Global (10/17/25)
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